Kanye West attended a classy wedding in Venice, Italy, over the weekend. D’Estree founder Geraldine Guiotte and Tiffany & Co. executive vice president Alexandre Arnault were wed. West performed some of his classics at the event, including “Runway” and “Flashing Lights.” Beyoncé, Jay-Z, Questlove, Pharrell, and Nile Rodgers were also in attendance.